Adds source file and line number to JSX elements.
输入
<sometag />
输出
<sometag __source={ { fileName: 'this/file.js', lineNumber: 10 } } />
npm install --save-dev babel-plugin-transform-react-jsx-source
.babelrc（推荐）.babelrc
{
"plugins": ["transform-react-jsx-source"]
}
babel --plugins transform-react-jsx-source script.js
require("babel-core").transform("code", {
plugins: ["transform-react-jsx-source"]
});